Adds size and name option to generate total sprite dimensions
Mass updating of templates to make them per-image sizes
Merge branch 'master' into dev/output.total.size

Conflicts:
	lib/templates/less.template.mustache
	lib/templates/sass.template.mustache
	lib/templates/scss.template.mustache
	lib/templates/stylus.template.mustache
Relocated CHANGELOG
Added in total height/width on per-sprite basis
Fixed json2css to output total_width and tests now passing
Fixed var declaration bug in Stylus
Fixed dash vs underscore with LESS vars
Fixed SASS test
Repaired SCSS test
Fixed up JSON object test
Removed stylesheet-wide image test. Verified all CSS looks good
Merge branch 'master' into dev/output.total.size
Added total_width to README
One more correction to README
Updated CHANGELOG
Release 3.2.0